下面关于修改视图的SQL语句,那个是正确的。( )
A. alter view01 as select * from users order by age desc
B. alter view02 as select name,avg(score) as avgScore from studentScore
C. alter view03 as select top 10 id,name,password from admin order by id
D. alter view04 as select * from stuent,class where student.classid=class.classid order by class.classid
下面关于视图的SQL语句,那个是正确的。( )
A. drop view view01
B. delete view view02
C. drop view01
D. delete view02
机动车在设有禁停标志、标线的路段,在机动车道与非机动车道、人行道之间设有隔离设施的路段以及( )、施工路段,不得临时停车。
A. 人行横道
B人行道
C坡道
机动车发生交通事故,造成道路、供电、通讯等设施损毁的,驾驶人应当报警等候处理,不得
A. 驶离
B协商
C查看